@misc{indiciaebf03527f01f8,
  title = {A hybrid microcomputer system for geological investigations},
  author = {F.W. Jennings and J.M. Botbol and G. I. Evenden},
  year = {1985},
  doi = {10.3133/ofr8511},
  url = {https://pubs.usgs.gov/publication/ofr8511},
  note = {Source identifier: ofr8511}
}